20831976

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 63741600

約数和(自身を除く): 42909624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 907, 957, 1044, 1276, 1814, 1914, 2088, 2552, 2721, 2871, 3628, 3828, 5442, 5742, 7256, 7656, 8163, 9977, 10884, 11484, 16326, 19954, 21768, 22968, 26303, 29931, 32652, 39908, 52606, 59862, 65304, 78909, 79816, 89793, 105212, 119724, 157818, 179586, 210424, 236727, 239448, 289333, 315636, 359172, 473454, 578666, 631272, 718344, 867999, 946908, 1157332, 1735998, 1893816, 2314664, 2603997, 3471996, 5207994, 6943992, 10415988, 20831976]

約数ペア:

[(1, 20831976), (2, 10415988), (3, 6943992), (4, 5207994), (6, 3471996), (8, 2603997), (9, 2314664), (11, 1893816), (12, 1735998), (18, 1157332), (22, 946908), (24, 867999), (29, 718344), (33, 631272), (36, 578666), (44, 473454), (58, 359172), (66, 315636), (72, 289333), (87, 239448), (88, 236727), (99, 210424), (116, 179586), (132, 157818), (174, 119724), (198, 105212), (232, 89793), (261, 79816), (264, 78909), (319, 65304), (348, 59862), (396, 52606), (522, 39908), (638, 32652), (696, 29931), (792, 26303), (907, 22968), (957, 21768), (1044, 19954), (1276, 16326), (1814, 11484), (1914, 10884), (2088, 9977), (2552, 8163), (2721, 7656), (2871, 7256), (3628, 5742), (3828, 5442)]